Enum BeginKind 

pub enum BeginKind {
    Deferred,
    Immediate,
    Exclusive,
}

How an explicit BEGIN acquires its rights.

Variants

Deferred

Take nothing until the first read or write needs it.

Immediate

Take the writer’s reservation now.

Exclusive

Take the write lock now, excluding readers too.

Implementations

impl BeginKind

pub fn of(behaviour: Option<TransactionBehaviour>) -> BeginKind

Returns the kind a BEGIN clause names, defaulting to DEFERRED.

Trait Implementations

impl Clone for BeginKind

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for BeginKind

impl Debug for BeginKind

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for BeginKind

impl PartialEq for BeginKind

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for BeginKind